
The commands were exceeded on a cisco XR12000 PE. Which statement is true?
A. The outer label for prefix 10.22.22.22 is 143989.
B. The outer label for prefix 10.22.22.22 is 16000.
C. The outer label for prefix 10.22.22.22 is implNull.
D. Prefix 10.22.22.22 has no outer label.
Answer: A
Explanation: The outer label for prefix 10.22.22.22 is 143989.
QUESTION NO: 7
You have configured a MPLS-TE tunnel with a predefined explicit path as primary and dynamic
path as the backup. The tunnel was designed to carry customer traffic from site A to site B.
although the MPLS-TE tunnel is set up. It is not carrying the traffic. Traffic has to go to net work
171.68.0.0/16 connected to site B.
Which three show commands would you use to identify and resolve the issue?
A. Show mpls traffic-eng-link-management bandwidth to check the bandwidth is available.
B. Show ip cef network-number to check if tags are imposed
C. show mpls traffic-eng topology igp-id ospf NETWORK-NUMBER brief to check routing issue
D. Show mpls traffic-eng autoroute to check auto routing is enabled
E. Show mpls forwarding-table LABEL-number details to outgoing tags
F. Show ip cef tunnel1 to check traffic is passing through the tunnel
Answer: B,D,F
Explanation: Explanation/Reference:
Cisco 642-780 Exam
8
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